| /** @file | |
| Definition of EBC Support function. | |
| Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #ifndef _IPF_EBC_SUPPORT_H_ | |
| #define _IPF_EBC_SUPPORT_H_ | |
| #define VM_STACK_SIZE (1024 * 32) | |
| #define EBC_THUNK_SIZE 128 | |
| #define STACK_REMAIN_SIZE (1024 * 4) | |
| // | |
| // For code execution, thunks must be aligned on 16-byte boundary | |
| // | |
| #define EBC_THUNK_ALIGNMENT 16 | |
| // | |
| // Opcodes for IPF instructions. We'll need to hand-create thunk code (stuffing | |
| // bits) to insert a jump to the interpreter. | |
| // | |
| #define OPCODE_NOP (UINT64) 0x00008000000 | |
| #define OPCODE_BR_COND_SPTK_FEW (UINT64) 0x00100000000 | |
| #define OPCODE_MOV_BX_RX (UINT64) 0x00E00100000 | |
| // | |
| // Opcode for MOVL instruction | |
| // | |
| #define MOVL_OPCODE 0x06 | |
| #endif |